About this river
North Fork Shoshone River is a 17.7 mile river near Boulder Basin Outfitters in Wyoming. Streamflow is measured at the USGS gauge North Fork Shoshone River at Wapiti, WY (site 06279940). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1990 to 2026
North Fork Shoshone River typically runs highest in June, at a median 3,475 cfs, and lowest in February, at 141 cfs. The highest flow on record for any single day is 11,000 cfs, in 2022.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 150 | 130 to 173 | |
| February | 141 | 122 to 163 | |
| March | 196 | 145 to 258 | |
| April | 499 | 314 to 729 | |
| May | 2,030 | 1,510 to 2,930 | |
| June | 3,475 | 2,445 to 4,710 | |
| July | 1,430 | 885 to 2,530 | |
| August | 446 | 327 to 626 | |
| September | 309 | 237 to 390 | |
| October | 272 | 225 to 361 | |
| November | 230 | 183 to 288 | |
| December | 160 | 137 to 197 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 37 years of record. Statistics published by the US Geological Survey for North Fork Shoshone River at Wapiti, WY (site 06279940). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show North Fork Shoshone River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
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